Perform the indicated operation.v = -10i - 3j, w = i - 10j; Find v + 7w.
A. -3i - 73j
B. -17i + 67j
C. -3i + 73j
D. -10i - 30j
Answer: A
Mathematics
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Draw the graph of the equation.x2 - 12x - 12y + 108 = 0
A. 
B. 
C. 
D. 
Mathematics
Write the mixed number as an improper fraction.15
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The NSC (Not So Consistent) Corporation has just completed its first year of business. The following chart shows its monthly profit (or loss).MonthProfit (Loss) in DollarsJanuary-14,526February1874March-8977April-14,107May14,073June14,632July-13,834August-13,170September-4860October6630November-3338December-974The profit was smallest in 
.
A. February B. December C. June D. January
Mathematics
Simplify the expression. Assume that all variables represent nonnegative real numbers.
- 2
- 6
A. -43
B. -8
C. -43
D. -8
Mathematics